The Comparative Analysis :
Renault Mégane BLUE dCi 115 EDC (18 - 20) vs. BMW 123d Automatic (07 - 12)
€ 25,500

€ 34,200

€ 25,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 34,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Renault Mégane BLUE dCi 115 is considerably bigger in every dimension. It's 12 cm longer, 6.6 cm wider and 1.7 cm taller than the BMW 123d.
Renault Mégane BLUE dCi 115
BMW 123d
1438
1814
2058
1421
1748
1934
1814 mm
Width
1748 mm
2058 mm
Width Incl. Mirrors
1934 mm
1438 mm
Height
1421 mm
2669
4359
2660
4239
4359 mm
Length
4239 mm
2669 mm
Wheelbase
2660 mm
Vehicle Weight
Renault Mégane BLUE dCi 115
BMW 123d
1421 kg
Kerb Weight
1485 kg
1926 kg
Gross Vehicle
Weight
Weight
1910 kg

Weight Difference:
64 kg
4.31 %

General
Renault Mégane BLUE dCi 115
BMW 123d
RFB
Generation
E81
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Diesel

Front-wheel drive
Drive
Rear-wheel drive

7-speed dual clutch transmission
Transmission
6-speed automatic transmission
Engine
Renault Mégane BLUE dCi 115
BMW 123d
Straight-four diesel engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
BMW
4
Valves
4
4
Cylinders
4
1461 CC
Engine Capacity
1995 CC
113 bhp
at 3750 rpm
Power
201 bhp
at 4400 rpm
Renault Mégane BLUE dCi 115
113 bhp
201 bhp
BMW 123d
260 NM
at 2000 rpm
Max. Torque
400 NM
at 2000 rpm
Renault Mégane BLUE dCi 115
260 NM
400 NM
BMW 123d
Performance
Renault Mégane BLUE dCi 115
BMW 123d
119 mph
Maximum Speed
147 mph
10.6 sec
Acceleration 0 to 62 mph
7 sec
62 mph
62
mph
mph
147 m
0.000 sec

Renault Mégane BLUE dCi 115
62 mph
62
mph
mph
97 m
0.000 sec

BMW 123d
▶ REPLAY
12.58 kg/bhp
Weight-to-Power Ratio
7.39 kg/bhp
Renault Mégane BLUE dCi 115
12.58 kg/bhp
7.39 kg/bhp
BMW 123d
Fuel Economy / Emissions
Renault Mégane BLUE dCi 115
BMW 123d
Fuel Economy
69 mpg
combined
51 mpg
Renault Mégane BLUE dCi 115
69 mpg
51 mpg
BMW 123d
61 mpg
city
41 mpg
74 mpg
motorway
No data
47 L
Fuel Tank Capacity
51 L
712 mi
Range
576 mi
Renault Mégane BLUE dCi 115
712 mi
576 mi
BMW 123d
Environmental Impact
84.3 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
113.1 kWh
Renault Mégane BLUE dCi 115
84.3 kWh
113.1 kWh
BMW 123d
Euro 6d-TEMP
Emission Standard
Euro 5
128 g/km (WLTP)
CO2 Emissions
145 g/km (NEFZ)
Practical Convenience
Renault Mégane BLUE dCi 115
BMW 123d
5
Doors
3
5
No. of Seats
4
505 kg
Maximum Payload
425 kg
335 L
Boot Capacity
330 L








1180 L
Boot Capacity (Seats Down)
1150 L